Danushka is both a given name and a surname. Notable people with the name include:
Danushka Bandara (born 1985), Sri Lankan cricketer Danushka Gunathilaka (born 1991), Sri Lankan cricketer Danushka Madushanka (born 1990), Sri Lankan cricketer Danushka Sandaruwan (born 1993), Sri Lankan cricketer Sanka Danushka, Sri Lankan footballer